If you face any problem in the car engine, fix the car engine problem properly. The car engine P2284 Code lets you know about the problem and solution if you allow to use the correct meaning. The correct meaning is manufacturer’s meaning. The automobile dictionary meaning of the code is found online and it is p for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 2 for Accelerator Pedal Position (APP) Sensor 1 Performance. 8 for Exhaust Gas Recirculation System Valve 1 and 4 for Cruise Vehicle Speed/Set Speed Difference Too High.